From 6da8d09846db4d2eed01e488bc6a6f5ba48b959f Mon Sep 17 00:00:00 2001 From: Kali Kaneko Date: Mon, 12 Aug 2013 13:25:44 +0200 Subject: move everything into bitmask namespace --- src/leap/crypto/tests/test_srpauth.py | 790 ---------------------------------- 1 file changed, 790 deletions(-) delete mode 100644 src/leap/crypto/tests/test_srpauth.py (limited to 'src/leap/crypto/tests/test_srpauth.py') diff --git a/src/leap/crypto/tests/test_srpauth.py b/src/leap/crypto/tests/test_srpauth.py deleted file mode 100644 index e3258fd3..00000000 --- a/src/leap/crypto/tests/test_srpauth.py +++ /dev/null @@ -1,790 +0,0 @@ -# -*- coding: utf-8 -*- -# test_srpauth.py -# Copyright (C) 2013 LEAP -# -# This program is free software: you can redistribute it and/or modify -# it under the terms of the GNU General Public License as published by -# the Free Software Foundation, either version 3 of the License, or -# (at your option) any later version. -# -# This program is distributed in the hope that it will be useful, -# but WITHOUT ANY WARRANTY; without even the implied warranty of -# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -# GNU General Public License for more details. -# -# You should have received a copy of the GNU General Public License -# along with this program. If not, see . -""" -Tests for: - * leap/crypto/srpauth.py -""" -try: - import unittest2 as unittest -except ImportError: - import unittest -import os -import sys -import binascii -import requests -import mock - -from mock import MagicMock -from nose.twistedtools import reactor, deferred -from twisted.python import log -from twisted.internet import threads -from functools import partial -from requests.models import Response -from simplejson.decoder import JSONDecodeError - -from leap.common.testing.https_server import where -from leap.config.providerconfig import ProviderConfig -from leap.crypto import srpregister, srpauth -from leap.crypto.tests import fake_provider -from leap.util.request_helpers import get_content - -log.startLogging(sys.stdout) - - -def _get_capath(): - return where("cacert.pem") - -_here = os.path.split(__file__)[0] - - -class ImproperlyConfiguredError(Exception): - """ - Raised if the test provider is missing configuration - """ - - -class SRPAuthTestCase(unittest.TestCase): - """ - Tests for the SRPAuth class - """ - __name__ = "SRPAuth tests" - - def setUp(self): - """ - Sets up this TestCase with a simple and faked provider instance: - - * runs a threaded reactor - * loads a mocked ProviderConfig that points to the certs in the - leap.common.testing module. - """ - factory = fake_provider.get_provider_factory() - http = reactor.listenTCP(0, factory) - https = reactor.listenSSL( - 0, factory, - fake_provider.OpenSSLServerContextFactory()) - get_port = lambda p: p.getHost().port - self.http_port = get_port(http) - self.https_port = get_port(https) - - provider = ProviderConfig() - provider.get_ca_cert_path = mock.create_autospec( - provider.get_ca_cert_path) - provider.get_ca_cert_path.return_value = _get_capath() - - provider.get_api_uri = mock.create_autospec( - provider.get_api_uri) - provider.get_api_uri.return_value = self._get_https_uri() - - loaded = provider.load(path=os.path.join( - _here, "test_provider.json")) - if not loaded: - raise ImproperlyConfiguredError( - "Could not load test provider config") - self.register = srpregister.SRPRegister(provider_config=provider) - self.provider = provider - self.TEST_USER = "register_test_auth" - self.TEST_PASS = "pass" - - # Reset the singleton - srpauth.SRPAuth._SRPAuth__instance = None - self.auth = srpauth.SRPAuth(self.provider) - self.auth_backend = self.auth._SRPAuth__instance - - self.old_post = self.auth_backend._session.post - self.old_put = self.auth_backend._session.put - self.old_delete = self.auth_backend._session.delete - - self.old_start_auth = self.auth_backend._start_authentication - self.old_proc_challenge = self.auth_backend._process_challenge - self.old_extract_data = self.auth_backend._extract_data - self.old_verify_session = self.auth_backend._verify_session - self.old_auth_preproc = self.auth_backend._authentication_preprocessing - self.old_get_sid = self.auth_backend.get_session_id - self.old_cookie_get = self.auth_backend._session.cookies.get - self.old_auth = self.auth_backend.authenticate - - def tearDown(self): - self.auth_backend._session.post = self.old_post - self.auth_backend._session.put = self.old_put - self.auth_backend._session.delete = self.old_delete - - self.auth_backend._start_authentication = self.old_start_auth - self.auth_backend._process_challenge = self.old_proc_challenge - self.auth_backend._extract_data = self.old_extract_data - self.auth_backend._verify_session = self.old_verify_session - self.auth_backend._authentication_preprocessing = self.old_auth_preproc - self.auth_backend.get_session_id = self.old_get_sid - self.auth_backend._session.cookies.get = self.old_cookie_get - self.auth_backend.authenticate = self.old_auth - - # helper methods - - def _get_https_uri(self): - """ - Returns a https uri with the right https port initialized - """ - return "https://localhost:%s" % (self.https_port,) - - # Auth tests - - def _prepare_auth_test(self, code=200, side_effect=None): - """ - Creates the needed defers to test several test situations. It - adds up to the auth preprocessing step. - - :param code: status code for the response of POST in requests - :type code: int - :param side_effect: side effect triggered by the POST method - in requests - :type side_effect: some kind of Exception - - :returns: the defer that is created - :rtype: defer.Deferred - """ - res = Response() - res.status_code = code - self.auth_backend._session.post = mock.create_autospec( - self.auth_backend._session.post, - return_value=res, - side_effect=side_effect) - - d = threads.deferToThread(self.register.register_user, - self.TEST_USER, - self.TEST_PASS) - - def wrapper_preproc(*args): - return threads.deferToThread( - self.auth_backend._authentication_preprocessing, - self.TEST_USER, self.TEST_PASS) - - d.addCallback(wrapper_preproc) - - return d - - def test_safe_unhexlify(self): - input_value = "somestring" - test_value = binascii.hexlify(input_value) - self.assertEqual( - self.auth_backend._safe_unhexlify(test_value), - input_value) - - def test_safe_unhexlify_not_raises(self): - input_value = "somestring" - test_value = binascii.hexlify(input_value)[:-1] - - with self.assertRaises(TypeError): - binascii.unhexlify(test_value) - - self.auth_backend._safe_unhexlify(test_value) - - def test_preprocessing_loads_a(self): - self.assertEqual(self.auth_backend._srp_a, None) - self.auth_backend._authentication_preprocessing("user", "pass") - self.assertIsNotNone(self.auth_backend._srp_a) - self.assertTrue(len(self.auth_backend._srp_a) > 0) - - @deferred() - def test_start_authentication(self): - d = threads.deferToThread(self.register.register_user, self.TEST_USER, - self.TEST_PASS) - - def wrapper_preproc(*args): - return threads.deferToThread( - self.auth_backend._authentication_preprocessing, - self.TEST_USER, self.TEST_PASS) - - d.addCallback(wrapper_preproc) - - def wrapper(_): - return threads.deferToThread( - self.auth_backend._start_authentication, - None, self.TEST_USER) - - d.addCallback(wrapper) - return d - - @deferred() - def test_start_authentication_fails_connerror(self): - d = self._prepare_auth_test( - side_effect=requests.exceptions.ConnectionError()) - - def wrapper(_): - with self.assertRaises(srpauth.SRPAuthConnectionError): - self.auth_backend._start_authentication(None, self.TEST_USER) - - d.addCallback(partial(threads.deferToThread, wrapper)) - return d - - @deferred() - def test_start_authentication_fails_any_error(self): - d = self._prepare_auth_test(side_effect=Exception()) - - def wrapper(_): - with self.assertRaises(srpauth.SRPAuthenticationError): - self.auth_backend._start_authentication(None, self.TEST_USER) - - d.addCallback(partial(threads.deferToThread, wrapper)) - return d - - @deferred() - def test_start_authentication_fails_unknown_user(self): - d = self._prepare_auth_test(422) - - def wrapper(_): - with self.assertRaises(srpauth.SRPAuthUnknownUser): - with mock.patch('leap.util.request_helpers.get_content', - new=mock.create_autospec(get_content)) as \ - content: - content.return_value = ("{}", 0) - - self.auth_backend._start_authentication( - None, self.TEST_USER) - - d.addCallback(partial(threads.deferToThread, wrapper)) - return d - - @deferred() - def test_start_authentication_fails_errorcode(self): - d = self._prepare_auth_test(302) - - def wrapper(_): - with self.assertRaises(srpauth.SRPAuthBadStatusCode): - with mock.patch('leap.util.request_helpers.get_content', - new=mock.create_autospec(get_content)) as \ - content: - content.return_value = ("{}", 0) - - self.auth_backend._start_authentication(None, - self.TEST_USER) - - d.addCallback(partial(threads.deferToThread, wrapper)) - return d - - @deferred() - def test_start_authentication_fails_no_salt(self): - d = self._prepare_auth_test(200) - - def wrapper(_): - with self.assertRaises(srpauth.SRPAuthNoSalt): - with mock.patch('leap.util.request_helpers.get_content', - new=mock.create_autospec(get_content)) as \ - content: - content.return_value = ("{}", 0) - - self.auth_backend._start_authentication(None, - self.TEST_USER) - - d.addCallback(partial(threads.deferToThread, wrapper)) - return d - - @deferred() - def test_start_authentication_fails_no_B(self): - d = self._prepare_auth_test(200) - - def wrapper(_): - with self.assertRaises(srpauth.SRPAuthNoB): - with mock.patch('leap.util.request_helpers.get_content', - new=mock.create_autospec(get_content)) as \ - content: - content.return_value = ('{"salt": ""}', 0) - - self.auth_backend._start_authentication(None, - self.TEST_USER) - - d.addCallback(partial(threads.deferToThread, wrapper)) - return d - - @deferred() - def test_start_authentication_correct_saltb(self): - d = self._prepare_auth_test(200) - - test_salt = "12345" - test_B = "67890" - - def wrapper(_): - with mock.patch('leap.util.request_helpers.get_content', - new=mock.create_autospec(get_content)) as \ - content: - content.return_value = ('{"salt":"%s", "B":"%s"}' % (test_salt, - test_B), - 0) - - salt, B = self.auth_backend._start_authentication( - None, - self.TEST_USER) - self.assertEqual(salt, test_salt) - self.assertEqual(B, test_B) - - d.addCallback(partial(threads.deferToThread, wrapper)) - return d - - def _prepare_auth_challenge(self): - """ - Creates the needed defers to test several test situations. It - adds up to the start authentication step. - - :returns: the defer that is created - :rtype: defer.Deferred - """ - d = threads.deferToThread(self.register.register_user, - self.TEST_USER, - self.TEST_PASS) - - def wrapper_preproc(*args): - return threads.deferToThread( - self.auth_backend._authentication_preprocessing, - self.TEST_USER, self.TEST_PASS) - - d.addCallback(wrapper_preproc) - - def wrapper_start(*args): - return threads.deferToThread( - self.auth_backend._start_authentication, - None, self.TEST_USER) - - d.addCallback(wrapper_start) - - return d - - @deferred() - def test_process_challenge_wrong_saltb(self): - d = self._prepare_auth_challenge() - - def wrapper(salt_B): - with self.assertRaises(srpauth.SRPAuthBadDataFromServer): - self.auth_backend._process_challenge("", - username=self.TEST_USER) - - d.addCallback(partial(threads.deferToThread, wrapper)) - return d - - @deferred() - def test_process_challenge_requests_problem_raises(self): - d = self._prepare_auth_challenge() - - self.auth_backend._session.put = mock.create_autospec( - self.auth_backend._session.put, - side_effect=requests.exceptions.ConnectionError()) - - def wrapper(salt_B): - with self.assertRaises(srpauth.SRPAuthConnectionError): - self.auth_backend._process_challenge(salt_B, - username=self.TEST_USER) - - d.addCallback(partial(threads.deferToThread, wrapper)) - - return d - - @deferred() - def test_process_challenge_json_decode_error(self): - d = self._prepare_auth_challenge() - - def wrapper(salt_B): - with mock.patch('leap.util.request_helpers.get_content', - new=mock.create_autospec(get_content)) as \ - content: - content.return_value = ("{", 0) - content.side_effect = JSONDecodeError("", "", 0) - - with self.assertRaises(srpauth.SRPAuthJSONDecodeError): - self.auth_backend._process_challenge( - salt_B, - username=self.TEST_USER) - - d.addCallback(partial(threads.deferToThread, wrapper)) - - return d - - @deferred() - def test_process_challenge_bad_password(self): - d = self._prepare_auth_challenge() - - res = Response() - res.status_code = 422 - self.auth_backend._session.put = mock.create_autospec( - self.auth_backend._session.put, - return_value=res) - - def wrapper(salt_B): - with mock.patch('leap.util.request_helpers.get_content', - new=mock.create_autospec(get_content)) as \ - content: - content.return_value = ("", 0) - with self.assertRaises(srpauth.SRPAuthBadPassword): - self.auth_backend._process_challenge( - salt_B, - username=self.TEST_USER) - - d.addCallback(partial(threads.deferToThread, wrapper)) - - return d - - @deferred() - def test_process_challenge_bad_password2(self): - d = self._prepare_auth_challenge() - - res = Response() - res.status_code = 422 - self.auth_backend._session.put = mock.create_autospec( - self.auth_backend._session.put, - return_value=res) - - def wrapper(salt_B): - with mock.patch('leap.util.request_helpers.get_content', - new=mock.create_autospec(get_content)) as \ - content: - content.return_value = ("[]", 0) - with self.assertRaises(srpauth.SRPAuthBadPassword): - self.auth_backend._process_challenge( - salt_B, - username=self.TEST_USER) - - d.addCallback(partial(threads.deferToThread, wrapper)) - - return d - - @deferred() - def test_process_challenge_other_error_code(self): - d = self._prepare_auth_challenge() - - res = Response() - res.status_code = 300 - self.auth_backend._session.put = mock.create_autospec( - self.auth_backend._session.put, - return_value=res) - - def wrapper(salt_B): - with mock.patch('leap.util.request_helpers.get_content', - new=mock.create_autospec(get_content)) as \ - content: - content.return_value = ("{}", 0) - with self.assertRaises(srpauth.SRPAuthBadStatusCode): - self.auth_backend._process_challenge( - salt_B, - username=self.TEST_USER) - - d.addCallback(partial(threads.deferToThread, wrapper)) - - return d - - @deferred() - def test_process_challenge(self): - d = self._prepare_auth_challenge() - - def wrapper(salt_B): - self.auth_backend._process_challenge(salt_B, - username=self.TEST_USER) - - d.addCallback(partial(threads.deferToThread, wrapper)) - - return d - - def test_extract_data_wrong_data(self): - with self.assertRaises(srpauth.SRPAuthBadDataFromServer): - self.auth_backend._extract_data(None) - - with self.assertRaises(srpauth.SRPAuthBadDataFromServer): - self.auth_backend._extract_data("") - - def test_extract_data_fails_on_wrong_data_from_server(self): - with self.assertRaises(srpauth.SRPAuthBadDataFromServer): - self.auth_backend._extract_data({}) - - with self.assertRaises(srpauth.SRPAuthBadDataFromServer): - self.auth_backend._extract_data({"M2": ""}) - - def test_extract_data_sets_uidtoken(self): - test_uid = "someuid" - test_m2 = "somem2" - test_token = "sometoken" - test_data = { - "M2": test_m2, - "id": test_uid, - "token": test_token - } - m2 = self.auth_backend._extract_data(test_data) - - self.assertEqual(m2, test_m2) - self.assertEqual(self.auth_backend.get_uid(), test_uid) - self.assertEqual(self.auth_backend.get_uid(), - self.auth.get_uid()) - self.assertEqual(self.auth_backend.get_token(), test_token) - self.assertEqual(self.auth_backend.get_token(), - self.auth.get_token()) - - def _prepare_verify_session(self): - """ - Prepares the tests for verify session with needed steps - before. It adds up to the extract_data step. - - :returns: The defer to chain to - :rtype: defer.Deferred - """ - d = self._prepare_auth_challenge() - - def wrapper_proc_challenge(salt_B): - return self.auth_backend._process_challenge( - salt_B, - username=self.TEST_USER) - - def wrapper_extract_data(data): - return self.auth_backend._extract_data(data) - - d.addCallback(partial(threads.deferToThread, wrapper_proc_challenge)) - d.addCallback(partial(threads.deferToThread, wrapper_extract_data)) - - return d - - @deferred() - def test_verify_session_unhexlifiable_m2(self): - d = self._prepare_verify_session() - - def wrapper(M2): - with self.assertRaises(srpauth.SRPAuthBadDataFromServer): - self.auth_backend._verify_session("za") # unhexlifiable value - - d.addCallback(wrapper) - - return d - - @deferred() - def test_verify_session_unverifiable_m2(self): - d = self._prepare_verify_session() - - def wrapper(M2): - with self.assertRaises(srpauth.SRPAuthVerificationFailed): - # Correctly unhelifiable value, but not for verifying the - # session - self.auth_backend._verify_session("abc12") - - d.addCallback(wrapper) - - return d - - @deferred() - def test_verify_session_fails_on_no_session_id(self): - d = self._prepare_verify_session() - - def wrapper(M2): - self.auth_backend._session.cookies.get = mock.create_autospec( - self.auth_backend._session.cookies.get, - return_value=None) - with self.assertRaises(srpauth.SRPAuthNoSessionId): - self.auth_backend._verify_session(M2) - - d.addCallback(wrapper) - - return d - - @deferred() - def test_verify_session_session_id(self): - d = self._prepare_verify_session() - - test_session_id = "12345" - - def wrapper(M2): - self.auth_backend._session.cookies.get = mock.create_autospec( - self.auth_backend._session.cookies.get, - return_value=test_session_id) - self.auth_backend._verify_session(M2) - self.assertEqual(self.auth_backend.get_session_id(), - test_session_id) - self.assertEqual(self.auth_backend.get_session_id(), - self.auth.get_session_id()) - - d.addCallback(wrapper) - - return d - - @deferred() - def test_verify_session(self): - d = self._prepare_verify_session() - - def wrapper(M2): - self.auth_backend._verify_session(M2) - - d.addCallback(wrapper) - - return d - - @deferred() - def test_authenticate(self): - self.auth_backend._authentication_preprocessing = mock.create_autospec( - self.auth_backend._authentication_preprocessing, - return_value=None) - self.auth_backend._start_authentication = mock.create_autospec( - self.auth_backend._start_authentication, - return_value=None) - self.auth_backend._process_challenge = mock.create_autospec( - self.auth_backend._process_challenge, - return_value=None) - self.auth_backend._extract_data = mock.create_autospec( - self.auth_backend._extract_data, - return_value=None) - self.auth_backend._verify_session = mock.create_autospec( - self.auth_backend._verify_session, - return_value=None) - - d = self.auth_backend.authenticate(self.TEST_USER, self.TEST_PASS) - - def check(*args): - self.auth_backend._authentication_preprocessing.\ - assert_called_once_with( - username=self.TEST_USER, - password=self.TEST_PASS - ) - self.auth_backend._start_authentication.assert_called_once_with( - None, - username=self.TEST_USER) - self.auth_backend._process_challenge.assert_called_once_with( - None, - username=self.TEST_USER) - self.auth_backend._extract_data.assert_called_once_with( - None) - self.auth_backend._verify_session.assert_called_once_with(None) - - d.addCallback(check) - - return d - - @deferred() - def test_logout_fails_if_not_logged_in(self): - - def wrapper(*args): - with self.assertRaises(AssertionError): - self.auth_backend.logout() - - d = threads.deferToThread(wrapper) - return d - - @deferred() - def test_logout_traps_delete(self): - self.auth_backend.get_session_id = mock.create_autospec( - self.auth_backend.get_session_id, - return_value="1234") - self.auth_backend._session.delete = mock.create_autospec( - self.auth_backend._session.delete, - side_effect=Exception()) - - def wrapper(*args): - self.auth_backend.logout() - - d = threads.deferToThread(wrapper) - return d - - @deferred() - def test_logout_clears(self): - self.auth_backend._session_id = "1234" - - def wrapper(*args): - old_session = self.auth_backend._session - self.auth_backend.logout() - self.assertIsNone(self.auth_backend.get_session_id()) - self.assertIsNone(self.auth_backend.get_uid()) - self.assertNotEqual(old_session, self.auth_backend._session) - - d = threads.deferToThread(wrapper) - return d - - -class SRPAuthSingletonTestCase(unittest.TestCase): - def setUp(self): - self.old_auth = srpauth.SRPAuth._SRPAuth__impl.authenticate - - def tearDown(self): - srpauth.SRPAuth._SRPAuth__impl.authenticate = self.old_auth - - def test_singleton(self): - obj1 = srpauth.SRPAuth(ProviderConfig()) - obj2 = srpauth.SRPAuth(ProviderConfig()) - self.assertEqual(obj1._SRPAuth__instance, obj2._SRPAuth__instance) - - @deferred() - def test_authenticate_notifies_gui(self): - auth = srpauth.SRPAuth(ProviderConfig()) - auth._SRPAuth__instance.authenticate = mock.create_autospec( - auth._SRPAuth__instance.authenticate, - return_value=threads.deferToThread(lambda: None)) - auth._gui_notify = mock.create_autospec( - auth._gui_notify) - - d = auth.authenticate("", "") - - def check(*args): - auth._gui_notify.assert_called_once_with(None) - - d.addCallback(check) - return d - - @deferred() - def test_authenticate_errsback(self): - auth = srpauth.SRPAuth(ProviderConfig()) - auth._SRPAuth__instance.authenticate = mock.create_autospec( - auth._SRPAuth__instance.authenticate, - return_value=threads.deferToThread(MagicMock( - side_effect=Exception()))) - auth._gui_notify = mock.create_autospec( - auth._gui_notify) - auth._errback = mock.create_autospec( - auth._errback) - - d = auth.authenticate("", "") - - def check(*args): - self.assertFalse(auth._gui_notify.called) - self.assertEqual(auth._errback.call_count, 1) - - d.addCallback(check) - return d - - @deferred() - def test_authenticate_runs_cleanly_when_raises(self): - auth = srpauth.SRPAuth(ProviderConfig()) - auth._SRPAuth__instance.authenticate = mock.create_autospec( - auth._SRPAuth__instance.authenticate, - return_value=threads.deferToThread(MagicMock( - side_effect=Exception()))) - - d = auth.authenticate("", "") - - return d - - @deferred() - def test_authenticate_runs_cleanly(self): - auth = srpauth.SRPAuth(ProviderConfig()) - auth._SRPAuth__instance.authenticate = mock.create_autospec( - auth._SRPAuth__instance.authenticate, - return_value=threads.deferToThread(MagicMock())) - - d = auth.authenticate("", "") - - return d - - def test_logout(self): - auth = srpauth.SRPAuth(ProviderConfig()) - auth._SRPAuth__instance.logout = mock.create_autospec( - auth._SRPAuth__instance.logout) - - self.assertTrue(auth.logout()) - - def test_logout_rets_false_when_raises(self): - auth = srpauth.SRPAuth(ProviderConfig()) - auth._SRPAuth__instance.logout = mock.create_autospec( - auth._SRPAuth__instance.logout, - side_effect=Exception()) - - self.assertFalse(auth.logout()) -- cgit v1.2.3